#!/usr/bin/env node 
const fs=require('fs');
const log=console.log;
const fileName=process.argv[2];


let num=1;
try{
fs.readFileSync(fileName)
  .toString('utf8').split('\n')
  .forEach((line)=>log(`${num++}\t${line}`))
}catch(e){
  log(e.message);
}

